Siemens Gamesa signs first contract to supply its new wind turbine of the Siemens Gamesa 4.X platform totaling 249 MW in Mexico Siemens Gamesa will supply 60 units of its SG 4.5-145 wind turbines with a flexible power rating of 4.2 MW to Enel Green Power’s Parque Amistad III and IV wind farms in Coahuila, Mexico Projects were awarded during the 2017 Mexican Auction (WK-intern) - Siemens Gamesa Renewable Energy made a big step forward in strengthening its product portfolio by signing the first contract featuring SG 4.5-145 wind turbines with Enel Green Power, the global renewable energy business line of Enel Group. The